package web;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.logging.Filter;
import java.util.logging.LogRecord;

public class MyFilter implements Filter {
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request= (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        HttpSession session = request.getSession();
        Object loginUser = session.getAttribute("loginUser");
        if (loginUser==null){
            request.getRequestDispatcher("../index.jsp").forward(request,response);
            return;
        }else {
            filterChain.doFilter(servletRequest,servletResponse);
        }
    }

    @Override
    public boolean isLoggable(LogRecord record) {
        return false;
    }
}}
